String solar inverter Solis S5-GR3P9K (9 kW, 3 Phase, 2 MPPT)

Solis S5-GR3P9K Grid-Tied Solar Inverter

Innovative Three-Phase Power for Your Facility

The Solis S5-GR3P9K grid-tied solar inverter is a modern 9 kW solution, ideal for three-phase systems in both commercial and residential projects. With two MPPT trackers, the device ensures optimal use of solar energy even under uneven lighting. A user-friendly interface and remote monitoring via Wi-Fi or Ethernet allow real-time system control. Order the Solis S5-GR3P9K from Lirik Solar to get a reliable inverter that will quickly pay for itself through energy savings!

Manufacturer: Solis

Global Standards in Inverter Manufacturing

Solis is a leading Chinese brand with over a decade of experience in developing and manufacturing inverters for solar systems. The company operates several high-tech R&D centers and modern factories producing grid-tied, hybrid, and off-grid inverters, charge controllers, and dispatching software. The production complies with international ISO standards, ensuring high quality and long service life of the equipment.

In the grid inverter segment, Solis offers devices from 1 to 250 kW with intelligent MPPT algorithms and intuitive interfaces. Their inverters are easily scalable for large projects and support integration with various energy storage systems.
Fun fact: Every year, Solis ranks among the top 5 global inverter manufacturers by total installed capacity!

Overview of the Solis S5-GR3P9K Grid Inverter

Compact Solution with High Efficiency

The Solis S5-GR3P9K is a compact three-phase inverter with IP65 protection, making it suitable for harsh climate conditions. Thanks to its optimized converter topology and two MPPT trackers, it reaches an efficiency of up to 98.5%, ensuring stable generation throughout the day.

Operating Principle of the Solis S5-GR3P9K Inverter

Efficient Energy Conversion and Precise Tracking

The inverter receives DC power from solar panels and uses high-frequency conversion to generate a clean sinusoidal three-phase current for grid feed-in or internal consumption.

Each MPPT tracker independently tracks the optimal power point of individual panel groups, minimizing energy losses in partial shading or different tilt angles.

Built-in safety features protect against overvoltage, short circuit, overheating, and reverse polarity, ensuring safe and long-lasting operation.

Key Technical Specifications of the Solis S5-GR3P9K

Essential Parameters for Your Station

• Inverter type: grid-tied

• Power: 9 kW

• Number of phases: 3

• Number of MPPTs: 2

• Sine wave form: pure sine wave

• Nominal frequency: 50 Hz

Advantages of the Solis S5-GR3P9K

Maximum Performance and Reliability

The Solis S5-GR3P9K stands out with its high efficiency, adaptability to changing weather conditions, and easy integration into existing three-phase grids. Remote monitoring and a user-friendly interface reduce maintenance costs, while the IP65-rated durable housing ensures protection from dust and moisture.

Installation and Connection of the Solis S5-GR3P9K Inverter

Professional Installation According to Standards

Certified Lirik Solar engineers perform the full installation cycle: electrical design, MPPT tracker setup, phase balancing check, and load testing. We connect the inverter to a cloud monitoring platform, train the user, and provide documentation for further operation.

Solis S5-GR3P9K Price

Transparent Pricing and Official Warranty

The Solis S5-GR3P9K price is based on official manufacturer supply and includes Lirik Solar warranty service. You receive a certified inverter with no risk of counterfeit. Check the current price with our managers by phone or via the website form.

Why Choose the Solis 9 kW Grid Inverter

A Rapidly Payback Investment

Customers choose the Solis S5-GR3P9K for its high performance, ease of installation, and reliability in diverse climate conditions. This inverter helps significantly reduce electricity costs and generate stable income from selling surplus energy.

Key Benefits of the Solis S5-GR3P9K Inverter

Five Main Advantages of the Model

1. 9 kW power in a compact housing

2. Two independent MPPT trackers for optimal solar utilization

3. IP65 protection – resistant to dust and moisture

4. Intuitive LCD interface and remote monitoring

5. High efficiency up to 98.5%

How and Where to Buy the Solis S5-GR3P9K Grid-Tied Inverter

Convenient Ordering and Delivery Options

You can buy the Solis S5-GR3P9K from Lirik Solar: via phone, messaging apps, email, or the website form. We offer delivery by Nova Poshta across Ukraine, courier delivery in Kyiv, or self-pickup from the office. Our specialists provide consultations and help choose the optimal equipment.

Lirik Solar – Professional Solar Power Plant Installation

Comprehensive Service from Design to Support

Lirik Solar has over five years of experience in solar energy. We implement projects of any scale – from residential rooftop systems to industrial solar power plants. Our services include technical site inspection, electrical design, equipment selection (panels, Solis inverters, batteries), installation and commissioning, and integration with cloud monitoring platforms. We also provide post-warranty service and 24/7 technical support. Our certified engineers ensure compliance with European and Ukrainian standards, clear deadlines, and high-quality service.

Order the Solis S5-GR3P9K Today

Your Step Toward Energy Independence Starts Here

Don’t delay adapting to new tariffs – choose the Solis S5-GR3P9K from Lirik Solar today! Call our managers, submit a request on the website, or message us. We will help you choose, deliver, and professionally install the equipment turnkey. Start saving now!

Solis S5-GR3P9K Datasheet